Lost Creek
Hydro power plant in Jackson County, Oregon. 49 MW of nameplate capacity across 2 generators, operated by USACE Northwestern Division.
Also known as Lost Creek Dam · EIA plant 6174
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 49 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- September 1977First generator online
- Operator
- USACE Northwestern DivisionEIA operator ID 19400
- Grid
- PACWBalancing authority PACW
- Price nodes
- None linkedNo verified ISO node
- Location
- Jackson County, OR42.6717, −122.6772
- EIA plant ID
- 6174EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lost Creek produces
Free · EIA-923Net generation, 2025
221 GWh
221,266 MWh, final
Capacity factor, 2025
51.5%
2024: 67.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
85.8–289.1
GWh a year. Low 2017, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 301,178 | Not reported | 12 of 12 |
| 2001 | 198,883 | Not reported | 12 of 12 |
| 2002 | 239,989 | Not reported | 12 of 12 |
| 2003 | 264,442 | Not reported | 12 of 12 |
| 2004 | 281,165 | Not reported | 12 of 12 |
| 2005 | 192,453 | Not reported | 12 of 12 |
| 2006 | 316,250 | Not reported | 12 of 12 |
| 2007 | 287,571 | Not reported | 12 of 12 |
| 2008 | 291,396 | Not reported | 12 of 12 |
| 2009 | 276,957 | Not reported | 12 of 12 |
| 2010 | 244,825 | 57.0% | 12 of 12 |
| 2011 | 286,247 | 66.7% | 12 of 12 |
| 2012 | 213,913 | 49.7% | 12 of 12 |
| 2013 | 232,649 | 54.2% | 12 of 12 |
| 2014 | 257,301 | 59.9% | 12 of 12 |
| 2015 | 214,887 | 50.1% | 12 of 12 |
| 2016 | 239,200 | 55.6% | 12 of 12 |
| 2017 | 85,814 | 20.0% | 12 of 12 |
| 2018 | 220,524 | 51.4% | 12 of 12 |
| 2019 | 265,582 | 61.9% | 12 of 12 |
| 2020 | 220,479 | 51.2% | 12 of 12 |
| 2021 | 193,888 | 45.2% | 12 of 12 |
| 2022 | 210,582 | 49.1% | 12 of 12 |
| 2023 | 221,290 | 51.6% | 12 of 12 |
| 2024 | 289,101 | 67.2% | 12 of 12 |
| 2025 | 221,266 | 51.5% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 24.5 | September 1977 |
| 2 | Conventional Hydroelectric | 24.5 | December 1977 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists USACE Northwestern Division as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Lost Creek
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Questions about Lost Creek
How much power does Lost Creek produce?
Lost Creek reported 221,266 MWh (221 GWh) of net generation in 2025, a 51.5% capacity factor on 49 MW of nameplate capacity.
Where is Lost Creek?
Lost Creek is in Jackson County, Oregon, at 42.6717, −122.6772. It is in the PacifiCorp - West balancing area (PACW).
Who operates Lost Creek?
EIA-860M for August 2026 lists USACE Northwestern Division as the operator (EIA operator ID 19400). The operator is not always the owner.
When did Lost Creek start operating?
Its first generator began operating in September 1977, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page